Huizhou Dongjing Measurement and Control Equipment Co., Ltd. is located in Guangdong, the forefront of China's economic development. It is a professional measuring instrument manufacturer that integrates research and development, design, production, sales, and comprehensive services. The company's technical team is composed of the technical backbone of the original Zhongyuan Measuring Instrument Factory and the Shanghai Tongji High tech Measurement and Control Technology Research Expert Group, with strong scientific research capabilities. The production of products can meet the high-precision measurement requirements of the mechanical manufacturing industry in terms of geometric accuracy such as size, shape, and position. It is a high-tech innovative enterprise in South China that integrates research and development, production and manufacturing, and marketing. It is also a large-scale production base for gas and electricity meters in China. Dongjing Measurement and Control is composed of the technical backbone of the former Zhongyuan Measuring Instrument Factory and the Shanghai Tongji High tech Measurement and Control Technology Research Expert Group, with strong scientific research capabilities. The production of products can meet the high-precision measurement requirements of the mechanical manufacturing industry in terms of geometric accuracy such as size, shape, and position. It is a high-tech innovative enterprise in South China that integrates research and development, production and manufacturing, and marketing. It is also a large-scale production base for gas and electricity meters in China. The company's leading products include pneumatic measuring instruments, electric measuring instruments, active measuring instruments, bearing parts sorting and inspection machines, automotive and motorcycle parts processing and testing instruments, refrigeration parts testing instruments, etc., which are widely used in precision machinery processing industries such as automobiles, motorcycles, refrigerators, air conditioning compressors, bearings, textile machinery, military industry, aerospace, etc. Our company's products are widely used in various industries for large-scale production of machinery, with simple and fast operation, high measurement accuracy, and are highly welcomed by users.